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Validate uniqueness of multiple columns
...or, but in general I recommend using a database constraint.
More reading: https://robots.thoughtbot.com/validation-database-constraint-or-both
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How do you get AngularJS to bind to the title attribute of an A tag?
...:
<html ng-app="phonecatApp" ng-controller="PhoneListCtrl">
Ref: https://docs.angularjs.org/tutorial/step_03
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disable maven download progress indication
...de ... will do the trick.
Update
The documentation about batch mode see https://maven.apache.org/ref/3.6.1/maven-embedder/cli.html
Starting with Maven 3.6.1 (released 2019-04-04) you can use --no-transfer-progress will suppress the output of downloading messages at all without suppressing the ot...
UITableView + Add content offset at top
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I combined this answer with this one:
https://stackoverflow.com/a/9450345/1993937
To make the tableView appear at the top of the content inset, so the space at the top isn't cut off by having the tableView scrolled down slightly when the view initially appears. ...
No Activity found to handle Intent : android.intent.action.VIEW
...d app it is because your url looks like this:
www.google.com
instead of:
https://www.google.com or http://www.google.com
add this code to your Activity/Fragment:
public void openWebPage(String url) {
Uri webpage = Uri.parse(url);
if (!url.startsWith("http://") && !url.startsWi...
How to jQuery clone() and change id?
... you want
$div.after( $klon.text('klon'+num) );
});
<script src="https://code.jquery.com/jquery-3.1.0.js"></script>
<button id="cloneDiv">CLICK TO CLONE</button>
<div id="klon1">klon1</div>
<div id="klon2">klon2</div>
Scrambled ...
Android Studio: Plugin with id 'android-library' not found
....library'
to convert an app module to a library module. More info here: https://developer.android.com/studio/projects/android-library.html
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Rails update_attributes without save?
...gn_attributes
update_attributes = deprecated, alias of update
Source:
https://github.com/rails/rails/blob/master/activerecord/lib/active_record/persistence.rb
https://github.com/rails/rails/blob/master/activerecord/lib/active_record/attribute_assignment.rb
Another cheat sheet:
http://www.david...
ASP.NET: HTTP Error 500.19 – Internal Server Error 0x8007000d
...n the end, I installed DotNetCore.1.0.0-WindowsHosting.exe from this page: https://www.microsoft.com/net/download and it started working right away.
Specific link to download: https://go.microsoft.com/fwlink/?LinkId=817246
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How do I merge a specific commit from one branch into another in Git?
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SOURCE: https://git-scm.com/book/en/v2/Distributed-Git-Maintaining-a-Project#Integrating-Contributed-Work
The other way to move introduced work from one branch to another is to cherry-pick it. A cherry-pick in Git is like a rebase f...